3.0.6 continue to focus on stability improvement of Dubbo3, with changes mainly related to service discovery, triple protocol, and bugs reported from the community users. Please check milestone 3.0.6 for more details.

Bugfixes

• Fix async provider with embedded RPC call cannot write the result back successfully. https://github.com/apache/dubbo/pull/9704
• Fix QoS endpoint /ready and /startup does not work well. https://github.com/apache/dubbo/issues/9634
• Fix Spring bean cannot be registered into SPI instance. https://github.com/apache/dubbo/issues/8792
• Fix undetermined execution order of callbacks registered to ResponseFuture. https://github.com/apache/dubbo/issues/9461
• Fix multiple metadata reporter support. https://github.com/apache/dubbo/issues/9322

Enhancements

• Service Discovery model
  • refactored meta impl
  • cache support https://github.com/apache/dubbo/pull/9684
  • concurrency https://github.com/apache/dubbo/pull/9684
• Triple protocol
• JDK 17 support
• Support send.reconnect configurable https://github.com/apache/dubbo/pull/9195

Reported Curator5 compatibility issue about this version https://github.com/apache/dubbo/issues/9750